33 Commits

Author	SHA1	Message	Date
Michael R Sweet	3af39d5d1f	Update crypto callback to return the number of output bytes (to account for AES ... expansion).	2021-10-23 14:37:25 -04:00
Michael R Sweet	c24243a2bc	Refactor crypto callback to have separate input/output pointers. Add initial writing support.	2021-10-12 09:13:30 -04:00
Michael R Sweet	d6746c08a4	Add pdfioFileCreateOutput API (Issue #21)	2021-09-27 07:41:50 -04:00
Michael R Sweet	6aa5585eb4	Fix some compressed stream bugs.	2021-08-30 10:55:45 -04:00
Michael R Sweet	e83fdf14dd	Add zstrerror for ZLIB errors.	2021-08-25 09:30:03 -04:00
Michael R Sweet	6745f785b7	Fix bug with xref stream with no index. ... Fix bug with pdfiOStreamPeek not appending new stream data to buffer. Add more debug printfs for values.	2021-08-24 13:50:57 -04:00
Michael R Sweet	3e4b01239e	Implement TIFF predicator (Issue #12)	2021-08-21 22:51:25 -04:00
Michael R Sweet	3844abdf92	Fix reading of streams with indirect lengths.	2021-06-21 16:18:06 -04:00
Michael R Sweet	01ca711ec8	Add decode testing to testpdfio	2021-06-21 16:03:05 -04:00
Michael R Sweet	6f02bdd301	Initial Visual Studio support.	2021-06-21 11:39:06 -04:00
Michael R Sweet	e9d5e082af	Save work on Unicode font support - still something isn't quite right.	2021-06-21 07:58:23 -04:00
Michael R Sweet	466cb473d1	Fix _pdfioFileRead/Seek to fix test suite-reported error loading an object.	2021-06-10 10:58:07 -04:00
Michael R Sweet	ee5fcc2a4a	Fix Coverity-discovered issues.	2021-06-04 10:56:23 -04:00
Michael R Sweet	caf398d72c	Add pdfioImageGetBytesPerLine API, document its use for image streams.	2021-06-04 10:33:39 -04:00
Michael R Sweet	3c034eb919	Fix remaining PNG predictors.	2021-06-01 19:29:48 -04:00
Michael R Sweet	3efb4f800b	Fix PNG predictor 12, 14, and 15.	2021-06-01 17:48:36 -04:00
Michael R Sweet	2856b440d1	Add PNG predictor test page (yes, we have problems)	2021-06-01 17:10:36 -04:00
Michael R Sweet	246c2e4b41	Rename as PDFio for consistency. ... Add PDFio logo image. Move documentation to "doc" subdirectory.	2021-05-30 07:10:44 -04:00
Michael R Sweet	35d22705fa	Implement pdfioObjCopy and pdfioPageCopy, with tests.	2021-05-29 20:00:48 -04:00
Michael R Sweet	548ff7d119	Initial writing support.	2021-05-16 11:39:05 -04:00
Michael R Sweet	7cb4d0a557	Update TODOs.	2021-05-10 21:33:26 -04:00
Michael R Sweet	4e4c47ab33	Add pdfioObjGetLength function.	2021-05-08 19:16:27 -04:00
Michael R Sweet	f8f048b87a	Implement Paeth predictor.	2021-05-08 19:04:42 -04:00
Michael R Sweet	9a919d478f	Rework token reading to be separate from the PDF file so we can add support ... for compressed object streams.	2021-05-08 07:38:44 -04:00
Michael R Sweet	923409ceff	Save work on PNG predictors. Apparently object streams are also a common thing ... for newer Acrobat so we'll need to implement those, too.	2021-05-07 19:51:38 -04:00
Michael R Sweet	44325ce2d9	Safe work on streams - still need to implement predictors	2021-05-07 08:47:49 -04:00
Michael R Sweet	c61d6ad686	Save work on streams.	2021-05-06 16:08:08 -04:00
Michael R Sweet	4b05ca6436	Token parsing code.	2021-05-01 22:38:11 -04:00
Michael R Sweet	e107b94c83	Work on token parsing.	2021-05-01 17:50:52 -04:00
Michael R Sweet	3a80327646	Stub stream implementations.	2021-04-30 07:06:56 -04:00
Michael R Sweet	11588ce2f5	Save work on low-level file I/O.	2021-04-26 10:42:01 -04:00
Michael R Sweet	899feb15c7	Start filling out internal APIs.	2021-04-16 21:09:43 -04:00
Michael R Sweet	c2610f2dd0	Fill out basic API functions.	2021-04-16 20:41:46 -04:00